m
Stephen Brooks / RAL / April 2004
Improved Transmission
•Decay channel:
–Original design: 3.1% m+ out per p+ from rod
–12-parameter optimisation à 6.5% m+/p+
•1.88% through chicane
–137 parameters à 9.6% m+/p+
•2.24% through chicane
•Re-optimised for chicane transmission:
–Original design got 1.13%
–12 parameters à 1.93%
–137 parameters à 2.41%
3`700`000 runs so far
1`900`000 runs
330`000 runs